DTR Co., Ltd. is a specialized manufacturer of precision gear cutting tools, including gear hobs, broaches, and pinion cutters, established in 1976. The company provides high-precision tools essential for automotive, heavy equipment, robotics, and defense industries, along with total machining solutions such as PVD coating and tool management services.DTRCo.,Ltd.isaspecializedmanufacturerofprecisiongearcuttingtools,includinggearhobs,broaches,andpinioncutters,establishedin1976.Thecompanyprovideshigh-precisiontoolsessentialforautomotive,heavyequipment,robotics,anddefenseindustries,alongwithtotalmachiningsolutionssuchasPVDcoatingandtoolmanagementservices.
Key Products/TechnologiesKeyProducts/Technologies
**Product Lines**: **Hob**: Production of various types of hobs, including involute, worm, chain sprocket, timing pulley, serration, parallel spline, and special tooth shapes. Provision of precision hobs with modules from 0.5 to 32, meeting AGMA Class A, AA, and AAA tolerance standards. YT-Series models available.**ProductLines**:**Hob**:Productionofvarioustypesofhobs,includinginvolute,worm,chainsprocket,timingpulley,serration,parallelspline,andspecialtoothshapes.Provisionofprecisionhobswithmodulesfrom0.5to32,meetingAGMAClassA,AA,andAAAtolerancestandards.YT-Seriesmodelsavailable.
**Pinion**: Manufacturing of pinion cutters for precision machining of automotive and industrial gears.**Pinion**:Manufacturingofpinioncuttersforprecisionmachiningofautomotiveandindustrialgears.
**Broach**: Supply of high-precision broach cutters in various forms, such as round, polygonal, spline, serration, and special broaches.**Broach**:Supplyofhigh-precisionbroachcuttersinvariousforms,suchasround,polygonal,spline,serration,andspecialbroaches.
**Special Cutters**: Development of special purpose cutting tools, including involute single milling cutters, convex/concave milling cutters, formed cutters, and plain/side milling cutters.**SpecialCutters**:Developmentofspecialpurposecuttingtools,includinginvolutesinglemillingcutters,convex/concavemillingcutters,formedcutters,andplain/sidemillingcutters.
**Outsourcing Products**: Custom tool outsourcing production services tailored to specific customer requirements.**OutsourcingProducts**:Customtooloutsourcingproductionservicestailoredtospecificcustomerrequirements.
**Eco-friendly Business Products**: Provision of eco-friendly machining solutions, including PH13.2 high-concentration alkaline ionized water and water-soluble injection machines.**Eco-friendlyBusinessProducts**:Provisionofeco-friendlymachiningsolutions,includingPH13.2high-concentrationalkalineionizedwaterandwater-solubleinjectionmachines.
**Machine Tools**: Manufacturing and utilization of self-developed 6-axis CNC grinding machines.**MachineTools**:Manufacturingandutilizationofself-developed6-axisCNCgrindingmachines.
**Core Technologies**: **Precision Cutting Technology**: Ultra-precision gear cutting technology with 1㎛ unit accuracy, equivalent to one-thousandth of a millimeter.**CoreTechnologies**:**PrecisionCuttingTechnology**:Ultra-precisiongearcuttingtechnologywith1㎛unitaccuracy,equivalenttoone-thousandthofamillimeter.
**PVD Coating Technology**: Application of PVD coating technology to maximize tool life and cutting performance.**PVDCoatingTechnology**:ApplicationofPVDcoatingtechnologytomaximizetoollifeandcuttingperformance.
**Heat Treatment and Grinding Technology**: Possession of advanced heat treatment and grinding technologies minimizing deformation of long tools.**HeatTreatmentandGrindingTechnology**:Possessionofadvancedheattreatmentandgrindingtechnologiesminimizingdeformationoflongtools.
**Difficult-to-Machine Material Processing Technology**: Capability for processing high-hardness, difficult-to-machine materials through the application of special materials and coatings.**Difficult-to-MachineMaterialProcessingTechnology**:Capabilityforprocessinghigh-hardness,difficult-to-machinematerialsthroughtheapplicationofspecialmaterialsandcoatings.
**TIMS (Tool Integrated Management System)**: Development and application of an integrated management system for efficient tool management.**TIMS(ToolIntegratedManagementSystem)**:Developmentandapplicationofanintegratedmanagementsystemforefficienttoolmanagement.
**AERO LAP**: Utilization of advanced polishing technology for precision component surface finishing.**AEROLAP**:Utilizationofadvancedpolishingtechnologyforprecisioncomponentsurfacefinishing.
Core AdvantagesCoreAdvantages
World-class precision cutting and machining technology: Ultra-precision gear hob manufacturing capability managing errors down to 1㎛, minimizing noise generation in automotive transmissions.World-classprecisioncuttingandmachiningtechnology:Ultra-precisiongearhobmanufacturingcapabilitymanagingerrorsdownto1㎛,minimizingnoisegenerationinautomotivetransmissions.
Total solution provision capability: Offering comprehensive solutions beyond gear cutting tool manufacturing and sales, including production facilities, tool management services, PVD coating services, and eco-friendly machining technologies.Totalsolutionprovisioncapability:Offeringcomprehensivesolutionsbeyondgearcuttingtoolmanufacturingandsales,includingproductionfacilities,toolmanagementservices,PVDcoatingservices,andeco-friendlymachiningtechnologies.
Extensive product range and international standard compliance: A diverse lineup of hobs, including involute, worm, and spline types, with product quality adhering to international standards such as AGMA, DIN, JIS, and ISO.Extensiveproductrangeandinternationalstandardcompliance:Adiverselineupofhobs,includinginvolute,worm,andsplinetypes,withproductqualityadheringtointernationalstandardssuchasAGMA,DIN,JIS,andISO.
Global production and sales network: Operation of overseas subsidiaries and branches in the US, Japan, China, and Germany, in addition to the Korean headquarters, with a global production capacity exceeding 3,000 hobs per month.Globalproductionandsalesnetwork:OperationofoverseassubsidiariesandbranchesintheUS,Japan,China,andGermany,inadditiontotheKoreanheadquarters,withaglobalproductioncapacityexceeding3,000hobspermonth.
Continuous R&D and strict quality control: A technology innovation company that has grown through incessant research and development since its establishment in 1976, transforming from a complete importer of gear hobs to an exporter. A rigorous product inspection and dispatch system with a defect rate of less than 1 per 10,000 units shipped.ContinuousR&Dandstrictqualitycontrol:Atechnologyinnovationcompanythathasgrownthroughincessantresearchanddevelopmentsinceitsestablishmentin1976,transformingfromacompleteimporterofgearhobstoanexporter.Arigorousproductinspectionanddispatchsystemwithadefectrateoflessthan1per10,000unitsshipped.
Expansion into eco-friendly technology business: Efforts to expand into eco-friendly business areas, including high-concentration alkaline ionized water and water-soluble jet injection machines.Expansionintoeco-friendlytechnologybusiness:Effortstoexpandintoeco-friendlybusinessareas,includinghigh-concentrationalkalineionizedwaterandwater-solublejetinjectionmachines.
Target IndustrieTargetIndustrie
Automotive industry (precision machining of transmission gears, mission components, etc.)Automotiveindustry(precisionmachiningoftransmissiongears,missioncomponents,etc.)
Heavy equipment industry (application of high-precision tools)Heavyequipmentindustry(applicationofhigh-precisiontools)
Robotics industry (precision component machining)Roboticsindustry(precisioncomponentmachining)
Defense industry (supply of high-precision tools)Defenseindustry(supplyofhigh-precisiontools)
Aerospace industry (special gear and component machining)Aerospaceindustry(specialgearandcomponentmachining)
Wind power industry (utilization of gear cutting tools)Windpowerindustry(utilizationofgearcuttingtools)
Mining industry (supply of industrial gears and tools)Miningindustry(supplyofindustrialgearsandtools)
Machine tool industry (self-developed CNC grinding machines and cutting tools)Machinetoolindustry(self-developedCNCgrindingmachinesandcuttingtools)
Industrial machinery (power gear cutting and related tools)Industrialmachinery(powergearcuttingandrelatedtools)
Major MarketsMajorMarkets
Japan, China, India, Thailand, Taiwan, Indonesia, PakistanJapan,China,India,Thailand,Taiwan,Indonesia,Pakistan
EU (Europe), Germany (Frankfurt branch operation)EU(Europe),Germany(Frankfurtbranchoperation)
USA (Chicago branch operation)USA(Chicagobranchoperation)
MexicoMexico
Certifications/PatentsCertifications/Patents
**Certifications**: ISO 9001 Quality Management System certification.**Certifications**:ISO9001QualityManagementSystemcertification.
ISO 14001 Environmental Management System certification.ISO14001EnvironmentalManagementSystemcertification.
QS9000 Quality Management System certification.QS9000QualityManagementSystemcertification.
**Patents**: Long-axis tool coating system (Republic of Korea, Registration No. 101791690000, registered on 2017.9.11).**Patents**:Long-axistoolcoatingsystem(RepublicofKorea,RegistrationNo.101791690000,registeredon2017.9.11).
Complex spiral sharpening machine (Republic of Korea, filed on 2017.1.20).Complexspiralsharpeningmachine(RepublicofKorea,filedon2017.1.20).
DTR-D2 trademark registration (Republic of Korea, Application No. 4020170062094, registered on 2017.5.22).DTR-D2trademarkregistration(RepublicofKorea,ApplicationNo.4020170062094,registeredon2017.5.22).
Technological strengths including customer-specific precision tooth profile design, heat treatment and grinding technology minimizing long tool deformation, and special material and coating application for difficult-to-machine materials.Technologicalstrengthsincludingcustomer-specificprecisiontoothprofiledesign,heattreatmentandgrindingtechnologyminimizinglongtooldeformation,andspecialmaterialandcoatingapplicationfordifficult-to-machinematerials.